CF1762165727222-tsm20251102073205

DNSWHOIS.INFO - 139.38.in-addr.arpa

Search for IP or hostnames:

139.38.in-addr.arpa checked at 2025-11-03T10:28:47.209Z 141ms 50/50/50 100% R:10

139.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

38.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Up

Starts with same word

Starts similarily

AI analysis

139.38.in-addr.arpa is the parent of 48.139.38.in-addr.arpa.

139.38.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

139.38.in-addr.arpa shares the same name server setup as other domains, for example nistrans.com.mx, 155.119.38.in-addr.arpa, 66.63.154.in-addr.arpa, 180.108.38.in-addr.arpa and 99.7.149.in-addr.arpa.

139.38.in-addr.arpa at least partially shares name servers with other domains, including rbbtext.de, ardstern.de, 249.41.209.in-addr.arpa, ups-scs.ch and lescheminsdeferengagent.be.

These name servers are typically used together with the name servers ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net and ns4.arcadiz.be.

Host names with two IPs:

auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

gbjHYgx CF johedugfp 2025-11-03